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app/interface/main/web-show/dao/operation/BUILD

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+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_test",
+    "go_library",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["dao_test.go"],
+    embed = [":go_default_library"],
+    rundir = ".",
+    tags = ["automanaged"],
+    deps = [
+        "//app/interface/main/web-show/conf:go_default_library",
+        "//vendor/github.com/smartystreets/goconvey/convey:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "dao.go",
+        "operation.go",
+    ],
+    importpath = "go-common/app/interface/main/web-show/dao/operation",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/main/web-show/conf:go_default_library",
+        "//app/interface/main/web-show/model/operation:go_default_library",
+        "//library/database/sql:go_default_library",
+        "//library/log:go_default_library",
+        "//library/stat/prom:go_default_library",
+        "//library/time:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

app/interface/main/web-show/dao/operation/dao.go

@@ -0,0 +1,37 @@
+package operation
+
+import (
+	"context"
+
+	"go-common/app/interface/main/web-show/conf"
+	xsql "go-common/library/database/sql"
+	"go-common/library/log"
+	"go-common/library/stat/prom"
+)
+
+// Dao struct
+type Dao struct {
+	db *xsql.DB
+}
+
+// PromError err
+func PromError(name string, format string, args ...interface{}) {
+	prom.BusinessErrCount.Incr(name)
+	log.Error(format, args...)
+}
+
+// New Conf
+func New(c *conf.Config) (dao *Dao) {
+	dao = &Dao{db: xsql.NewMySQL(c.MySQL.Operation)}
+	return
+}
+
+// Close Dao
+func (dao *Dao) Close() {
+	dao.db.Close()
+}
+
+// Ping Dao
+func (dao *Dao) Ping(c context.Context) error {
+	return dao.db.Ping(c)
+}

app/interface/main/web-show/dao/operation/dao_test.go

@@ -0,0 +1,34 @@
+package operation
+
+import (
+	"context"
+	"flag"
+	"path/filepath"
+	"testing"
+
+	"go-common/app/interface/main/web-show/conf"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+var d *Dao
+
+func WithDao(f func(d *Dao)) func() {
+	return func() {
+		dir, _ := filepath.Abs("../cmd/web-show-test.toml")
+		flag.Set("conf", dir)
+		conf.Init()
+		if d == nil {
+			d = New(conf.Conf)
+		}
+		f(d)
+	}
+}
+
+func TestDao_Operation(t *testing.T) {
+	Convey("test operation", t, WithDao(func(d *Dao) {
+		data, err := d.Operation(context.TODO())
+		So(err, ShouldBeNil)
+		Printf("%+v", data)
+	}))
+}

app/interface/main/web-show/dao/operation/operation.go

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+package operation
+
+import (
+	"context"
+	"time"
+
+	"go-common/app/interface/main/web-show/model/operation"
+	"go-common/library/log"
+	xtime "go-common/library/time"
+)
+
+const (
+	_selNoticeSQL = "SELECT id,type,content,link,ads,pic,rank FROM operations where stime <= ? AND etime > ? ORDER BY stime DESC"
+)
+
+//Operation dao
+func (dao *Dao) Operation(c context.Context) (ns []*operation.Operation, err error) {
+	now := xtime.Time(time.Now().Unix())
+	rows, err := dao.db.Query(c, _selNoticeSQL, now, now)
+	if err != nil {
+		log.Error("notice.Query error(%v)", err)
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		n := &operation.Operation{}
+		if err = rows.Scan(&n.ID, &n.Type, &n.Message, &n.Link, &n.Ads, &n.Pic, &n.Rank); err != nil {
+			PromError("Operation", "rows.scan err(%v)", err)
+			return
+		}
+		ns = append(ns, n)
+	}
+	return
+}